install-ruby.rb

# coding: utf-8-hfs
# install-ruby.rb
execute "sudo apt-get update"

package "git-core" do
  action :install
end

%w(
  autoconf
  bison
  build-essential
  libssl-dev
  libyaml-dev
  libreadline6-dev
  zlib1g-dev
  libncurses5-dev
  libffi-dev
  libgdbm3
  libgdbm-dev
).each do |pkg|
  package pkg do
    action :install
  end
end

execute 'install rbenv' do
  command "git clone https://github.com/sstephenson/rbenv.git ~/.rbenv"
  not_if "test -d ~/.rbenv"
end

# execute 'create rbenv path' do
#   command %Q(echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc)
#   not_if "cat ~/.bashrc | grep '$HOME/.rbenv/bin:$PATH'"
# end

# execute 'init rbenv' do
#   command %q(echo 'eval "$(rbenv init -)"' >> ~/.bashrc)
#   not_if "cat ~/.bashrc | grep 'rbenv init'"
# end

# execute 'restart shell' do
#   command "exec ${SHELL} -l"
# end

# fish版を考える必要あり
# execute 'create rbenv path' do
#   command %Q(echo 'set PATH $PATH $HOME/.rbenv/bin' >> ~/.config/fish/config.fish)
#   not_if "cat ~/.config/fish/config.fish | grep 'set PATH $PATH $HOME/.rbenv/bin'"
# end

# execute 'init rbenv' do
#   command %q(echo 'eval "$(rbenv init -)"' >> ~/.config/fish/config.fish)
#   not_if "cat ~/.config/fish/config.fish | grep 'rbenv init'"
# end

execute 'install ruby-build' do
  command "git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build"
  not_if 'test -d ~/.rbenv/plugins/ruby-build'
end

execute 'update rbenv' do
  command "cd ~/.rbenv; git pull"
  only_if 'test -d ~/.rbenv'
end

execute 'update ruby-build' do
  command "cd ~/.rbenv/plugins/ruby-build; git pull"
  only_if 'test -d ~/.rbenv/plugins/ruby-build'
end

execute 'install ruby 2.2.2' do
  command 'rbenv install 2.2.2'
  not_if 'ruby -v | grep 2.2.2'
end

execute 'set global ruby 2.2.2' do
  command 'rbenv rehash; rbenv global 2.2.2'
end

execute 'update rubygems' do
  command 'gem update --system'
end